【夏休みの工作に♪】100均素材でできる!モザイクタイルコースターの作り方

How to Make Mosaic Tile Coasters Using 100-Yen Store Materials for Summer Vacation Crafts♪

2025年07月10日

Also great for crafting with kids! Let’s make your very own original coaster

“Glass tiles” are a popular DIY project that’s easy to enjoy at home.
Among them, “mosaic tile coasters” are easy to try and also practical.

They’re a useful item that catches water droplets from your glass,
and their cute look also makes them a charming interior accent.

This time,we’ll show you how to make a mosaic tile coaster using only materials you can buy at a 100-yen shop,
with a beginner-friendly, step-by-step guide
explained carefully with photos.

Also great for crafting with kids!
Please try making your very own original coaster♪


What you’ll need

Everything can be found at a 100-yen shop!

【夏休みの工作に♪】100均素材でできる!モザイクタイルコースターの作り方

・Mosaic tiles for crafts
・Your favorite coaster
・Adhesive
・Tile grout ※The product shown in the image is not a 100-yen item, but some stores do carry it
・A spatula, and a cloth or tissue for wiping


How to make it

【夏休みの工作に♪】100均素材でできる!モザイクタイルコースターの作り方

1. Decide on the layout
First, arrange the tiles and decide on your design.
Have fun with the color balance and placement♪


【夏休みの工作に♪】100均素材でできる!モザイクタイルコースターの作り方2. Glue on the tiles
Apply adhesive to the coaster and secure the tiles one by one.


【夏休みの工作に♪】100均素材でできる!モザイクタイルコースターの作り方3. Fill in the grout
Pack grout into the gaps between the tiles.
A spatula is handy!
Gently wipe away any excess grout with a damp cloth or wet tissue.


4. Dry


Let it dry thoroughly overnight, and it’s done!


Arrangement ideas

・Use lots of colors for a colorful look
・Try a design with initials or patterns
・Make a matching trivet-sized one to brighten up the table♪

Mosaic tile coasters are easy to make and look so stylish!
They’re also recommended as gifts, seasonal crafts, or interior accents.
Use your favorite colors and make a one-of-a-kind coaster just for you♪


Where can I buy it?

100-yen shops nationwide, including Seria (available products vary by store.)
We accept orders from corporations and business owners on our website.
For details, please see below.

 

Mosaic Tiles for Crafts (Ocean)

Click here for details

Mosaic Tiles for Crafts (Sherbet)

Click here for details


You may also like!

How to Make a Lamp with 100-Yen Mosaic Tiles

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